Product Description：

The landing gear of a semi-truck refers to the retractable support legs located at the front of the trailer. Here's a detailed overview of the semi-truck landing gear, its components, functions, and maintenance:

Components of Semi-Truck Landing Gear:

Landing Gear Legs: These are the main structural components that support the front end of the trailer when it is not connected to the truck tractor. They are typically made of high-strength steel and are designed to withstand the weight of the trailer and its cargo.

1. Handle or Crank: A handle or crank mechanism is used to manually operate the landing gear legs. It allows the driver or operator to raise or lower the legs as needed to couple or uncouple the trailer from the truck tractor.

2. Gears and Gears Box: The gears and gear box provide the mechanical advantage necessary to lift and lower the landing gear legs efficiently. They ensure smooth operation and precise control during coupling and uncoupling procedures.

3. Support Foot: At the bottom of each landing gear leg is a large support foot or pad. This foot provides a stable base and distributes the weight of the trailer over a larger area, preventing the legs from sinking into soft ground or damaging pavement.

Cross Shaft and Braces: These components provide structural reinforcement and stability to the landing gear assembly, ensuring that it can safely support the trailer's weight when it is stationary.

Product Parameters：

Application：

1. Support: The primary function of the landing gear is to support the front end of the trailer when it is disconnected from the truck tractor. This allows the trailer to stand independently, facilitating loading, unloading, and storage operations.

2. Coupling and Uncoupling: The landing gear legs are lowered to the ground to support the trailer during the coupling and uncoupling process with the truck tractor. This involves raising or lowering the trailer's fifth wheel to connect or disconnect it from the kingpin on the trailer.

3. Adjustability: The landing gear legs are adjustable to accommodate trailers of different heights and to ensure that the trailer is level when parked. This adjustment helps in maintaining stability and facilitates the safe loading and unloading of cargo.

4. Safety: Properly functioning landing gear is crucial for the safety of loading dock personnel, drivers, and the integrity of the trailer and cargo. It prevents the trailer from tipping or shifting unexpectedly during loading and unloading procedures.

Maintenance and Safety Considerations:

1. Regular Inspection: Landing gear should be inspected regularly for signs of wear, damage, or corrosion. This includes checking the condition of the legs, gears, support feet, and the operation of the crank or handle.

2. Lubrication: Proper lubrication of the gears and moving parts is essential to ensure smooth operation and to prevent premature wear and corrosion.

3. Load Capacity: Landing gear should be rated to handle the maximum gross weight of the trailer and its cargo. Overloading the landing gear can lead to structural damage or failure.

4. Emergency Procedures: Drivers should be familiar with emergency procedures for manually lowering landing gear in case of mechanical failure or power loss.

In summary, semi-truck landing gear is a critical component that provides support, stability, and safety during loading, unloading, and transportation operations. Proper maintenance and operation of landing gear are essential to ensure the efficiency, safety, and longevity of the trailer and its components.

FAQ:

Do you provide the sample before order made?

we're glad to provide sample for testing before mass production.

What's your payment methods?

Accept payment via T/T(Bank transfer), Western Union, and PayPal.

L/C is Ok when we keep Long-term stable cooperative relationship.

We're pleasure to make the Trade Assurance Order on Alibaba to protect the rights of our customers.

How long is your production time?

2 working days for some products in stock .

15 working days for most of goods.

5 weeks for bulk order.

All goods will test quality and size before package and shipping.

What's your shipping way?

By sea, by air, by train all is available, depend on you.

We choose direct shipping, so can be one week earlier than others.    

Is it possible to customization for special orders?

Yes. Customized service could be provided based on the design pictures or drawings.